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All results from a given calculation for PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: MP2/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/STO-3G
 hartrees
Energy at 0K-669.575557
Energy at 298.15K-669.578842
HF Energy-669.428206
Nuclear repulsion energy260.887014
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3374 2942 16.86      
2 A' 1689 1473 0.03      
3 A' 1109 967 43.15      
4 A' 870 759 34.90      
5 A' 751 655 102.17      
6 A' 591 515 81.29      
7 A' 402 350 22.45      
8 A' 249 217 29.48      
9 A' 186 163 17.95      
10 A" 3526 3074 4.32      
11 A" 1159 1010 14.38      
12 A" 939 819 29.16      
13 A" 442 385 15.05      
14 A" 299 260 32.03      
15 A" 272 237 8.41      

Unscaled Zero Point Vibrational Energy (zpe) 7928.2 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 6912.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2/STO-3G
ABC
0.15471 0.12953 0.11006

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.057 -0.163 0.000
C2 1.554 -1.012 0.000
F3 -1.609 -0.344 0.000
F4 0.057 0.827 1.301
F5 0.057 0.827 -1.301
H6 1.642 -1.638 -0.903
H7 1.642 -1.638 0.903

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.72111.67491.63531.63532.34602.3460
C21.72113.23232.70522.70521.10251.1025
F31.67493.23232.41592.41593.61353.6135
F41.63532.70522.41592.60273.66752.9576
F51.63532.70522.41592.60272.95763.6675
H62.34601.10253.61353.66752.95761.8068
H72.34601.10253.61352.95763.66751.8068

picture of phosphorane, trifluoromethylene- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H6 110.454 P1 C2 H7 110.454
C2 P1 F3 144.270 C2 P1 F4 107.378
C2 P1 F5 107.378 F3 P1 F4 93.738
F3 P1 F5 93.738 F4 P1 F5 105.456
H6 C2 H7 110.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability